Aligned muscle from sound patterning
Armstrong and colleagues used ultrasound standing waves to arrange muscle precursor cells in hydrogels, producing aligned muscle fibres 120–150 µm wide with stronger, direction-dependent tensile properties.
As reported in: Armstrong, Puetzer, Serio et al. (2018). Engineering Anisotropic Muscle Tissue using Acoustic Cell Patterning. Advanced Materials. doi:10.1002/adma.201802649